Submission #6500003
Source Code Expand
#include<bits/stdc++.h>
using namespace std;
inline void rd(int &x){
int k, m=0;
x=0;
for(;;){
k = getchar_unlocked();
if(k=='-'){
m=1;
break;
}
if('0'<=k&&k<='9'){
x=k-'0';
break;
}
}
for(;;){
k = getchar_unlocked();
if(k<'0'||k>'9'){
break;
}
x=x*10+k-'0';
}
if(m){
x=-x;
}
}
inline void rd(long long &x){
int k, m=0;
x=0;
for(;;){
k = getchar_unlocked();
if(k=='-'){
m=1;
break;
}
if('0'<=k&&k<='9'){
x=k-'0';
break;
}
}
for(;;){
k = getchar_unlocked();
if(k<'0'||k>'9'){
break;
}
x=x*10+k-'0';
}
if(m){
x=-x;
}
}
inline void wt_L(char a){
putchar_unlocked(a);
}
inline void wt_L(int x){
char f[10];
int m=0, s=0;
if(x<0){
m=1;
x=-x;
}
while(x){
f[s++]=x%10;
x/=10;
}
if(!s){
f[s++]=0;
}
if(m){
putchar_unlocked('-');
}
while(s--){
putchar_unlocked(f[s]+'0');
}
}
int N;
int A[200000];
long long K;
int ls[200001];
int nx[200000];
int p[200000];
int res[200000];
int ress;
int main(){
int i, j, k;
rd(N);
rd(K);
{
int Lj4PdHRW;
for(Lj4PdHRW=0;Lj4PdHRW<N;Lj4PdHRW++){
rd(A[Lj4PdHRW]);
}
}
for(i=N-1;i>=0;i--){
ls[A[i]] = N+i;
}
for(i=N-1;i>=0;i--){
nx[i] = ls[A[i]] + 1;
while(nx[i] >= N){
nx[i] -= N;
p[i]++;
}
ls[A[i]] = i;
}
i = k = 0;
for(;;){
k += p[i];
i = nx[i];
if(i==0){
break;
}
}
K %= k;
i = 0;
while(K){
if(K-p[i] < 0 || (K-p[i] == 0 && nx[i] > 0)){
res[ress++] = A[i];
i++;
if(i==N){
K--;
i=0;
}
continue;
}
K -= p[i];
i = nx[i];
}
{
int KL2GvlyY;
if(ress==0){
putchar_unlocked('\n');
}
else{
for(KL2GvlyY=0;KL2GvlyY<ress-1;KL2GvlyY++){
wt_L(res[KL2GvlyY]);
wt_L(' ');
}
wt_L(res[KL2GvlyY]);
wt_L('\n');
}
}
return 0;
}
// cLay varsion 20190721-1
// --- original code ---
// int N, A[2d5];
// ll K;
//
// int ls[200001];
// int nx[2d5], p[2d5];
//
// int res[2d5], ress;
//
// {
// int i, j, k;
// rd(N,K,A(N));
//
// for(i=N-1;i>=0;i--) ls[A[i]] = N+i;
// for(i=N-1;i>=0;i--){
// nx[i] = ls[A[i]] + 1;
// while(nx[i] >= N) nx[i] -= N, p[i]++;
// ls[A[i]] = i;
// }
//
// i = k = 0;
// for(;;){
// k += p[i];
// i = nx[i];
// if(i==0) break;
// }
//
// K %= k;
//
// i = 0;
// while(K){
// if(K-p[i] < 0 || (K-p[i] == 0 && nx[i] > 0)){
// res[ress++] = A[i];
// i++;
// if(i==N) K--, i=0;
// continue;
// }
//
// K -= p[i];
// i = nx[i];
// }
//
// wt(res(ress));
// }
Submission Info
| Submission Time | |
|---|---|
| Task | B - Do Not Duplicate |
| User | LayCurse |
| Language | C++14 (GCC 5.4.1) |
| Score | 700 |
| Code Size | 2938 Byte |
| Status | AC |
| Exec Time | 15 ms |
| Memory | 5376 KiB |
Judge Result
| Set Name | Sample | All | ||||
|---|---|---|---|---|---|---|
| Score / Max Score | 0 / 0 | 700 / 700 | ||||
| Status |
|
|
| Set Name | Test Cases |
|---|---|
| Sample | sample-01.txt, sample-02.txt, sample-03.txt, sample-04.txt |
| All | 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt, 01-27.txt, 01-28.txt, 01-29.txt, 01-30.txt, sample-01.txt, sample-02.txt, sample-03.txt, sample-04.txt |
| Case Name | Status | Exec Time | Memory |
|---|---|---|---|
| 01-01.txt | AC | 1 ms | 256 KiB |
| 01-02.txt | AC | 2 ms | 640 KiB |
| 01-03.txt | AC | 3 ms | 768 KiB |
| 01-04.txt | AC | 6 ms | 1664 KiB |
| 01-05.txt | AC | 2 ms | 640 KiB |
| 01-06.txt | AC | 7 ms | 2304 KiB |
| 01-07.txt | AC | 10 ms | 2048 KiB |
| 01-08.txt | AC | 6 ms | 2304 KiB |
| 01-09.txt | AC | 8 ms | 2944 KiB |
| 01-10.txt | AC | 8 ms | 3200 KiB |
| 01-11.txt | AC | 7 ms | 2688 KiB |
| 01-12.txt | AC | 4 ms | 1536 KiB |
| 01-13.txt | AC | 5 ms | 2176 KiB |
| 01-14.txt | AC | 4 ms | 1792 KiB |
| 01-15.txt | AC | 6 ms | 2688 KiB |
| 01-16.txt | AC | 8 ms | 1920 KiB |
| 01-17.txt | AC | 5 ms | 1920 KiB |
| 01-18.txt | AC | 8 ms | 1920 KiB |
| 01-19.txt | AC | 10 ms | 2432 KiB |
| 01-20.txt | AC | 9 ms | 2432 KiB |
| 01-21.txt | AC | 8 ms | 2432 KiB |
| 01-22.txt | AC | 10 ms | 3328 KiB |
| 01-23.txt | AC | 11 ms | 3328 KiB |
| 01-24.txt | AC | 11 ms | 3328 KiB |
| 01-25.txt | AC | 14 ms | 4864 KiB |
| 01-26.txt | AC | 13 ms | 4736 KiB |
| 01-27.txt | AC | 12 ms | 4352 KiB |
| 01-28.txt | AC | 6 ms | 2944 KiB |
| 01-29.txt | AC | 6 ms | 2944 KiB |
| 01-30.txt | AC | 15 ms | 5376 KiB |
| sample-01.txt | AC | 1 ms | 256 KiB |
| sample-02.txt | AC | 1 ms | 256 KiB |
| sample-03.txt | AC | 1 ms | 256 KiB |
| sample-04.txt | AC | 1 ms | 256 KiB |